While living in the United Kingdom, Wu worked for
Merrill Lynch in London. While residing in the United Kingdom, Cynthia Wu was an assistant to
Conservative Party politician
Peter Lilley. After returning to Taiwan, Wu was an executive at , a division of the
Shin Kong Group, which was founded by her paternal grandfather . Wu was ranked seventh on the
Taiwan People's Party list prior to the
2020 Taiwanese legislative election. After the resignation of
Tsai Pi-ru, Wu was appointed to the
10th Legislative Yuan on 2 November 2022. On 24 November 2023, Taiwan People's Party chairman
Ko Wen-je named Wu as his running mate for the
2024 presidential election. Despite controversy regarding her citizenship, on 4 December, all presidential and vice-presidential candidates were found and declared eligible to run for election, including Cynthia Wu. == Personal life ==